US Bridges

28170 433 Ave. over Ck

Fair

Hutchinson County, South Dakota · 4.3N 2.0E of Menno · Structure no. 000000034290137

Built
1984
41 years old
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
32 ft
1 main span
Daily traffic
45
2022 count
Owner
County
County Highway Agency

About this bridge

28170 433 Ave. over Ck is a steel stringer/multi-beam or girder carrying 28170 433 Ave. over Ck in Hutchinson County, South Dakota. It was built in 1984, so it is 41 years old, younger than the South Dakota average of 48.9 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 45 vehicles a day, roughly 2% of them trucks, projected to reach 45 by 2032. The structure is 32 ft (9.9 m) long and 24 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

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Carries28170 433 Ave.
CrossesCk
Location4.3N 2.0E of Menno
RouteCounty Highway 0
CountyHutchinson County
StateSouth Dakota
Coordinates43.30286, -97.53943
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating40.3 US tons
Inventory rating30.2 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckWood or timber
Main spans1
Design loadUnknown
Structure length32 ft (9.9 m)
Longest span30 ft (9 m)
Deck width24 ft (7.4 m)
Roadway width24 ft (7.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic45 (2022)
Projected traffic45 by 2032
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$376,000
NavigationNo navigation control on waterway

Frequently asked questions

When was 28170 433 Ave. over Ck built?

It was built in 1984, making it 41 years old in 2025.

What condition is 28170 433 Ave. over Ck in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in May 2024.

How much traffic does 28170 433 Ave. over Ck carry?

About 45 vehicles per day (2022 count), of which roughly 2% are trucks.

How long is 28170 433 Ave. over Ck?

The structure is 32 ft (9.9 m) long with a longest span of 30 ft (9 m) and a deck 24 ft wide.

Who owns 28170 433 Ave. over Ck?

It is owned by the County Highway Agency.